Finding the Fourth Proportional to 1,525,469.66, 2,104,353.35 and 904,913.88
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Solution
The fourth proportional to 1,525,469.66, 2,104,353.35 and 904,913.88 is: 1,248,309.68
Step by Step Solution
- Step 1: Write the proportion equation
1,525,469.66 : 2,104,353.35 = 904,913.88 : x - Step 2: Convert to fraction form
1,525,469.66/2,104,353.35 = 904,913.88/x - Step 3: Cross multiply
1,525,469.66x = 2,104,353.35 × 904,913.88 - Step 4: Simplify right side
1,525,469.66x = 1,904,258,543,272.05 - Step 5: Solve for x
x = 1,904,258,543,272.05/1,525,469.66 - Step 6: Final answer
x = 1,248,309.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.